205121193966

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15378707}}^1$

素因数の和:15378750

約数の個数: 64

約数和(自身を含む): 516724588800

約数和(自身を除く): 311603394834

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 2223, 4446, 6669, 13338, 15378707, 30757414, 46136121, 92272242, 138408363, 199923191, 276816726, 292195433, 399846382, 415225089, 584390866, 599769573, 830450178, 876586299, 1199539146, 1753172598, 1799308719, 2629758897, 3598617438, 3798540629, 5259517794, 5397926157, 7597081258, 7889276691, 10795852314, 11395621887, 15778553382, 22791243774, 34186865661, 68373731322, 102560596983, 205121193966]

約数ペア:

[(1, 205121193966), (2, 102560596983), (3, 68373731322), (6, 34186865661), (9, 22791243774), (13, 15778553382), (18, 11395621887), (19, 10795852314), (26, 7889276691), (27, 7597081258), (38, 5397926157), (39, 5259517794), (54, 3798540629), (57, 3598617438), (78, 2629758897), (114, 1799308719), (117, 1753172598), (171, 1199539146), (234, 876586299), (247, 830450178), (342, 599769573), (351, 584390866), (494, 415225089), (513, 399846382), (702, 292195433), (741, 276816726), (1026, 199923191), (1482, 138408363), (2223, 92272242), (4446, 46136121), (6669, 30757414), (13338, 15378707)]